Merge tag 'perf-core-for-mingo-4.19-20180725' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/cores fixes and improvements from Arnaldo Carvalho de Melo:
Tools:
top:
- Fix 'struct comm_str' removal crash race, detected with refcount_t
debugging (Jiri Olsa)
- Use last_match threads cache only in single threaded mode, fixing
a crash (Jiri Olsa)
record:
- Synthesize GROUP_DESC feature in pipe mode fixing display of
event groups (Jiri Olsa)
stat:
- Get rid of extra clock display function (Jiri Olsa)
perf script:
- Show correct offsets for DWARF-based unwinding (Sandipan Das)
test:
- Check that complex event name is parsed correctly (Alexey Budankov)
- Fix subtest number when showing results (Thomas Richter)
Arch specific:
arm64:
- Generate syscall table from the kernel sources (asm/unistd.h) like
other arches do, speeding up the support for new system calls in
tools such as 'perf trace' (Kim Phillips)
arm:
- Bail out immediatelly on CoreSight hardware tracing instruction sample failure (Leo Yan)
PowerPC:
- Fix record+probe_libc_inet_pton.sh 'perf test' entry (Sandipan Das)
- Callchain IP filtering fixes (Sandipan Das)
S/390:
- Add support for detailed S/390 PMU event description in 'perf list' (Thomas Richter)
- Add transaction flag (-T) support in 'perf stat' for S/390 (Thomas Richter)
- Fix 'perf kvm' S/390 subcommands (Thomas Richter)
Infrastructure:
hists:
- Clarify callchain disabling when available (Arnaldo Carvalho de Melo)
evsel:
- Use perf_evsel__match instead of open coded equivalent (Jiri Olsa)
Documentation:
- Add missing documentation for 'perf list' --desc and --debug options (Sangwon Hong)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
